
\begin{tabular}{lcccc}
   \toprule
                      & Rad. Nat. (Avg) & PNV (Avg)     & PP (Avg)        & PSOE (Avg)\\
                      & (1)             & (2)           & (3)             & (4)\\
   \midrule 
   Signal strength    & 0.1088$^{***}$  & -0.0121       & -0.0549$^{***}$ & -0.0105\\
                      & (0.0075)        & (0.0442)      & (0.0200)        & (0.0170)\\
                      &                 &               &                 &  \\
   Observations       & 228             & 228           & 228             & 228\\
   R$^2$              & 0.59439         & 0.64228       & 0.76227         & 0.67833\\
   Within R$^2$       & 0.38120         & 0.43616       & 0.43772         & 0.66076\\
                      &                 &               &                 &  \\
   prov fixed effects & $\checkmark$   & $\checkmark$ & $\checkmark$   & $\checkmark$\\
   \bottomrule
\end{tabular}


